package file;

import java.io.File;

public class fileDemo {
    public static void main(String[] args) {
        File file = new File("./demo.txt");
        String name = file.getName();
        System.out.println("mingz" + name);
        long length = file.length();
        System.out.println("长度" + length);

        boolean cr = file.canRead();
        boolean cw = file.canWrite();
        System.out.println("可读" + cr);
        System.out.println("可写" + cw);
        boolean ih = file.isHidden();
        System.out.println("是否隐藏" + ih);


    }
}

